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| author | Aleksander Jan Bajkowski | 2025-07-14 21:21:51 +0000 |
|---|---|---|
| committer | Hauke Mehrtens | 2025-07-21 21:15:50 +0000 |
| commit | 7b6dcaf37c019dcf1dab7fe4972a75d6e371e759 (patch) | |
| tree | 1c215c21e90fa0e87af412032f54d4410d922acc | |
| parent | d8e738e5c4034bbc8bd29db25fb0abafdc2abf17 (diff) | |
| download | openwrt-7b6dcaf37c019dcf1dab7fe4972a75d6e371e759.tar.gz | |
mediatek: filogic: increase nand flash speed on Redmi AX6000
This commit increases the SPI bus frequency from 20 to 52 MHz. Reduces boot
time by 2s. Below is a performance comparison.
Before:
root@OpenWrt:~# dd if=/dev/mtd5 of=/dev/null bs=10M count=1 status=progress
10485760 bytes (10 MB, 10 MiB) copied, 2 s, 5.8 MB/
After:
root@OpenWrt:~# dd if=/dev/mtd5 of=/dev/null bs=10M count=1 status=progress
10485760 bytes (10 MB, 10 MiB) copied, 1 s, 9.7 MB/s
Taken from PR #18752 as each device should be tested individually, so I have
created a separate PR for this.
Signed-off-by: Sky Huang <SkyLake.Huang@mediatek.com>
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Link: https://github.com/openwrt/openwrt/pull/19439
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi b/target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi index c262461106..fe3e760914 100644 --- a/target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi +++ b/target/linux/mediatek/dts/mt7986a-xiaomi-redmi-router-ax6000.dtsi @@ -136,7 +136,7 @@ #size-cells = <1>; reg = <0>; - spi-max-frequency = <20000000>; + spi-max-frequency = <52000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; |